What powers 
zentek.de?
Last seen Sep 2026 · 42 technologies across 24 categories
Advertising
Analytics
CMS
Cookie compliance
CRM
Databases
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
Performance
Programming languages
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| electronic waste germany | #18 | 0 |
| e waste germany | #19 | 0 |
| germany e waste | #50 | 0 |
| weee registrierung | #51 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.26 / 10 · ranked #224,275 of all domains
93 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 2.1 MB · 143 requests
- WordPress theme: neve (child: neve-child-master) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ZENTEK Gruppe (Zentek on Wikidata)
- Founded: 1995
- Country: Germany
- Profiles: Facebook
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on netcup (185.243.11.129)
- DNS: inwx.de
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 7,071,237, 7 hosts
- Verified with: Apple Business, Atlassian, GlobalSign, Google, Microsoft 365, Miro
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zentek.de | 30 |
| partnerportal.zentek.de | 18 |
| connect.zentek.de | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Salesforce Apr 2026
- dropped RSS Feb 2026
- detected Salesforce Marketing Cloud Account Engagement Feb 2026
- dropped Priority Hints Nov 2025